diff --git a/doc/nano.1 b/doc/nano.1
index 9503b810..b3c9f4b3 100644
--- a/doc/nano.1
+++ b/doc/nano.1
@@ -359,7 +359,7 @@ the number of lines in the buffer is displayed after the filename.
 This number is cleared upon the next keystroke, or replaced with an
 [i/n] counter when multiple buffers are open.
 The line plus column numbers and the character code are displayed only when
-\fB\-\-constantshow\fR is used, and can be toggled on and off with \fBM-C\fR.
+\fB\-\-constantshow\fR is used, and can be toggled on and off with \fBM\-C\fR.
 The state flags are displayed only when \fB\-\-stateflags\fR is used.
 .TP
 .BR \-0 ", " \-\-zero
@@ -367,8 +367,8 @@ Hide all elements of the interface (title bar, status bar, and help lines)
 and use all rows of the terminal for showing the contents of the buffer.
 The status bar appears only when there is a significant message,
 and disappears after 1.5 seconds or upon the next keystroke.
-With \fBM-Z\fR the title bar plus status bar can be toggled.
-With \fBM-X\fR the help lines.
+With \fBM\-Z\fR the title bar plus status bar can be toggled.
+With \fBM\-X\fR the help lines.
 .TP
 .BR \-! ", " \-\-magic
 When neither the file's name nor its first line give a clue,
diff --git a/doc/nanorc.5 b/doc/nanorc.5
index 97282da3..d55b49eb 100644
--- a/doc/nanorc.5
+++ b/doc/nanorc.5
@@ -196,7 +196,7 @@ the number of lines in the buffer is displayed after the filename.
 This number is cleared upon the next keystroke, or replaced with an
 [i/n] counter when multiple buffers are open.
 The line plus column numbers and the character code are displayed only when
-\fBset constantshow\fR is used, and can be toggled on and off with \fBM-C\fR.
+\fBset constantshow\fR is used, and can be toggled on and off with \fBM\-C\fR.
 The state flags are displayed only when \fBset stateflags\fR is used.
 .TP
 .B set minicolor \fR[\fBbold,\fR][\fBitalic,\fR]\fIfgcolor\fB,\fIbgcolor\fR
@@ -415,8 +415,8 @@ Hide all elements of the interface (title bar, status bar, and help lines)
 and use all rows of the terminal for showing the contents of the buffer.
 The status bar appears only when there is a significant message,
 and disappears after 1.5 seconds or upon the next keystroke.
-With \fBM-Z\fR the title bar plus status bar can be toggled.
-With \fBM-X\fR the help lines.
+With \fBM\-Z\fR the title bar plus status bar can be toggled.
+With \fBM\-X\fR the help lines.
 
 .SH SYNTAX HIGHLIGHTING
 Coloring the different syntactic elements of a file
@@ -695,7 +695,7 @@ and characters in the current buffer (or in the marked region).
 .TP
 .B execute
 Prompts for a program to execute.  The program's output will be inserted
-into the current buffer (or into a new buffer when \fBM-F\fR is toggled).
+into the current buffer (or into a new buffer when \fBM\-F\fR is toggled).
 .TP
 .B speller
 Invokes a spell-checking program, either the default \fBhunspell\fR(1) or GNU